Color Contrast Checker

Check color contrast ratios for WCAG 2.1 accessibility compliance. Test text and background color combinations for AA and AAA conformance.

Contrast Ratio

WCAG 2.1 relative luminance formula

14.63:1

WCAG 2.1 Compliance

Normal TextAA (4.5:1)
Pass
Large TextAA (3:1)
Pass
Normal TextAAA (7:1)
Pass
Large TextAAA (4.5:1)
Pass

Preview

Normal text (16px) - The quick brown fox jumps over the lazy dog.

Large text (18px bold) - The quick brown fox jumps over the lazy dog.

Heading text (24px) - The quick brown fox jumps over the lazy dog.

Color Values

Foreground#1E293B
Background#FFFFFF
Contrast Ratio14.63:1

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